Since official links don't exist, users often rely on community-vetted mirrors. Note that some sites may charge a small fee for a "verified" license key to ensure the tool works without errors.
If your printer stays stuck on a blinking orange light during the Service Mode sequence and won't respond to the software, the EEPROM chip on the mainboard may already be permanently locked or damaged. In this case, the motherboard must be physically replaced or desoldered to flash the chip manually. A Final Warning: Don't Ignore the Physical Ink canon service tool v4720 download verified
Turn the printer off. (It may take a few seconds to shut down completely). Since official links don't exist, users often rely
Knowing this will help determine if your model has an easy, built-in fix. In this case, the motherboard must be physically
Ensure the printer is plugged into power but turned completely off.